# This file is released under the GPL.
usage() {
- echo "Usage: $(basename "$0") [-d] [-e] [-l] [-r] [-v] [-t <test>] [-z] <SMR drive device node>"
+ echo "Usage: $(basename "$0") [OPTIONS] <test target device file>"
+ echo "Options:"
+ echo -e "\t-d Run fio with valgrind using DRD tool"
+ echo -e "\t-e Run fio with valgrind using helgrind tool"
+ echo -e "\t-v Run fio with valgrind --read-var-info option"
+ echo -e "\t-l Test with libzbc ioengine"
+ echo -e "\t-r Reset all zones before test start"
+ echo -e "\t-w Reset all zones before executing each write test case"
+ echo -e "\t-o <max_open_zones> Run fio with max_open_zones limit"
+ echo -e "\t-t <test #> Run only a single test case with specified number"
+ echo -e "\t-s <test #> Start testing from the case with the specified number"
+ echo -e "\t-q Quit the test run after any failed test"
+ echo -e "\t-z Run fio with debug=zbd option"
+ echo -e "\t-u Use io_uring ioengine in place of libaio"
}
max() {
ioengine() {
if [ -n "$use_libzbc" ]; then
echo -n "--ioengine=libzbc"
+ elif [ "$1" = "libaio" -a -n "$force_io_uring" ]; then
+ echo -n "--ioengine=io_uring"
else
echo -n "--ioengine=$1"
fi
}
+get_dev_path_by_id() {
+ for d in /sys/block/* /sys/block/*/*; do
+ if [[ ! -r "${d}/dev" ]]; then
+ continue
+ fi
+ if [[ "${1}" == "$(<"${d}/dev")" ]]; then
+ echo "/dev/${d##*/}"
+ return 0
+ fi
+ done
+ return 1
+}
+
+dm_destination_dev_set_io_scheduler() {
+ local dev=$1 sched=$2
+ local dest_dev_id dest_dev path
+
+ has_command dmsetup || return 1
+
+ while read -r dest_dev_id; do
+ if ! dest_dev=$(get_dev_path_by_id "${dest_dev_id}"); then
+ continue
+ fi
+ path=${dest_dev/dev/sys\/block}/queue/scheduler
+ if [[ ! -w ${path} ]]; then
+ echo "Can not set scheduler of device mapper destination: ${dest_dev}"
+ continue
+ fi
+ echo "${2}" > "${path}"
+ done < <(dmsetup table "$(<"/sys/block/$dev/dm/name")" |
+ sed -n 's/.* \([0-9]*:[0-9]*\).*/\1/p')
+}
+
+dev_has_dm_map() {
+ local dev=${1} target_type=${2}
+ local dm_name
+
+ has_command dmsetup || return 1
+
+ dm_name=$(<"/sys/block/$dev/dm/name")
+ if ! dmsetup status "${dm_name}" | grep -qe "${target_type}"; then
+ return 1
+ fi
+ if dmsetup status "${dm_name}" | grep -v "${target_type}"; then
+ return 1
+ fi
+ return 0
+}
+
set_io_scheduler() {
local dev=$1 sched=$2
esac
fi
- echo "$sched" >"/sys/block/$dev/queue/scheduler"
+ if [ -w "/sys/block/$dev/queue/scheduler" ]; then
+ echo "$sched" >"/sys/block/$dev/queue/scheduler"
+ elif [ -r "/sys/block/$dev/dm/name" ] &&
+ ( dev_has_dm_map "$dev" linear ||
+ dev_has_dm_map "$dev" flakey ||
+ dev_has_dm_map "$dev" crypt ); then
+ dm_destination_dev_set_io_scheduler "$dev" "$sched"
+ else
+ echo "can not set io scheduler"
+ exit 1
+ fi
}
check_read() {
return 1
}
+job_var_opts_exclude() {
+ local o
+ local ex_key="${1}"
+
+ for o in "${job_var_opts[@]}"; do
+ if [[ ${o} =~ "${ex_key}" ]]; then
+ continue
+ fi
+ echo -n "${o}"
+ done
+}
+
+has_max_open_zones() {
+ while (($# > 1)); do
+ if [[ ${1} =~ "--max_open_zones" ]]; then
+ return 0
+ fi
+ shift
+ done
+ return 1
+}
+
run_fio() {
local fio opts
fio=$(dirname "$0")/../../fio
- opts=("--max-jobs=16" "--aux-path=/tmp" "--allow_file_create=0" \
- "--significant_figures=10" "$@")
- opts+=(${var_opts[@]})
+ opts=(${global_var_opts[@]})
+ opts+=("--max-jobs=16" "--aux-path=/tmp" "--allow_file_create=0" \
+ "--significant_figures=10" "$@")
+ # When max_open_zones option is specified to this test script, add
+ # max_open_zones option to fio command unless the test case already add it.
+ if [[ -n ${max_open_zones_opt} ]] && ! has_max_open_zones "${opts[@]}"; then
+ opts+=("--max_open_zones=${max_open_zones_opt}")
+ fi
{ echo; echo "fio ${opts[*]}"; echo; } >>"${logfile}.${test_number}"
"${dynamic_analyzer[@]}" "$fio" "${opts[@]}"
local r
local write_offset="${1}"
local write_size="${2}"
+ local -a write_opts
shift 2
r=$(((RANDOM << 16) | RANDOM))
- run_fio --filename="$dev" --randseed="$r" --name="write_job" --rw=write \
- "$(ioengine "psync")" --bs="${logical_block_size}" \
- --zonemode=zbd --zonesize="${zone_size}" --thread=1 --direct=1 \
- --offset="${write_offset}" --size="${write_size}" \
+ write_opts=(--name="write_job" --rw=write "$(ioengine "psync")" \
+ --bs="${min_seq_write_size}" --zonemode=zbd \
+ --zonesize="${zone_size}" --thread=1 --direct=1 \
+ --offset="${write_offset}" --size="${write_size}")
+ write_opts+=("${job_var_opts[@]}")
+ run_fio --filename="$dev" --randseed="$r" "${write_opts[@]}" \
--name="$dev" --wait_for="write_job" "$@" --thread=1 --direct=1
}
run_one_fio_job "${opts[@]}" "$@"
}
-# Check whether buffered writes are refused.
+# Prepare for write test by resetting zones. When reset_before_write or
+# max_open_zones option is specified, reset all zones of the test target to
+# ensure that zones out of the test target range do not have open zones. This
+# allows the write test to the target range to be able to open zones up to
+# max_open_zones limit specified as the option or obtained from sysfs.
+prep_write() {
+ [[ -n "${reset_before_write}" || -n "${max_open_zones_opt}" ]] &&
+ [[ -n "${is_zbd}" ]] && reset_zone "${dev}" -1
+}
+
+SKIP_TESTCASE=255
+
+require_scsi_dev() {
+ if ! is_scsi_device "$dev"; then
+ SKIP_REASON="$dev is not a SCSI device"
+ return 1
+ fi
+ return 0
+}
+
+require_conv_zone_bytes() {
+ local req_bytes=${1}
+
+ if ((req_bytes > first_sequential_zone_sector * 512)); then
+ SKIP_REASON="$dev does not have enough conventional zones"
+ return 1
+ fi
+ return 0
+}
+
+require_zbd() {
+ if [[ -z ${is_zbd} ]]; then
+ SKIP_REASON="$dev is not a zoned block device"
+ return 1
+ fi
+ return 0
+}
+
+require_regular_block_dev() {
+ if [[ -n ${is_zbd} ]]; then
+ SKIP_REASON="$dev is not a regular block device"
+ return 1
+ fi
+ return 0
+}
+
+require_block_dev() {
+ if [[ -b "$realdev" ]]; then
+ return 0
+ fi
+ SKIP_REASON="$dev is not a block device"
+ return 1
+}
+
+require_seq_zones() {
+ local req_seq_zones=${1}
+ local seq_bytes=$((disk_size - first_sequential_zone_sector * 512))
+
+ if ((req_seq_zones > seq_bytes / zone_size)); then
+ SKIP_REASON="$dev does not have $req_seq_zones sequential zones"
+ return 1
+ fi
+ return 0
+}
+
+require_conv_zones() {
+ local req_c_zones=${1}
+ local conv_bytes=$((first_sequential_zone_sector * 512))
+
+ if ((req_c_zones > conv_bytes / zone_size)); then
+ SKIP_REASON="$dev does not have $req_c_zones conventional zones"
+ return 1
+ fi
+ return 0
+}
+
+require_max_open_zones() {
+ local min=${1}
+
+ if ((max_open_zones !=0 && max_open_zones < min)); then
+ SKIP_REASON="max_open_zones of $dev is smaller than $min"
+ return 1
+ fi
+ return 0
+}
+
+require_max_active_zones() {
+ local min=${1}
+
+ if ((max_active_zones == 0)); then
+ SKIP_REASON="$dev does not have max_active_zones limit"
+ return 1
+ fi
+ if ((max_active_zones < min)); then
+ SKIP_REASON="max_active_zones of $dev is smaller than $min"
+ return 1
+ fi
+ return 0
+}
+
+# Check whether buffered writes are refused for block devices.
test1() {
+ require_block_dev || return $SKIP_TESTCASE
run_fio --name=job1 --filename="$dev" --rw=write --direct=0 --bs=4K \
"$(ioengine "psync")" --size="${zone_size}" --thread=1 \
--zonemode=zbd --zonesize="${zone_size}" 2>&1 |
if [ -z "$is_zbd" ]; then
opts+=("--zonesize=${zone_size}")
fi
- run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
- ! grep -q 'WRITE:' "${logfile}.${test_number}"
+ run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 && return 1
+ grep -q 'buflen exceeds zone size' "${logfile}.${test_number}"
}
# Run fio against an empty zone. This causes fio to report "No I/O performed".
test3() {
local off opts=() rc
+ require_seq_zones 129 || return $SKIP_TESTCASE
off=$((first_sequential_zone_sector * 512 + 128 * zone_size))
size=$((zone_size))
[ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
test4() {
local off opts=()
+ require_seq_zones 130 || return $SKIP_TESTCASE
off=$((first_sequential_zone_sector * 512 + 129 * zone_size))
size=$((zone_size))
[ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
- opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--bs=$size")
+ opts+=("--name=$dev" "--filename=$dev" "--offset=$off")
+ opts+=(--bs="$(min $((min_seq_write_size * 256)) $size)")
opts+=("--size=$size" "--thread=1" "--read_beyond_wp=1")
opts+=("$(ioengine "psync")" "--rw=read" "--direct=1" "--disable_lat=1")
opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
- run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
- check_read $size || return $?
+ run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1
+ fio_rc=$?
+ if [[ $unrestricted_reads != 0 ]]; then
+ if [[ $fio_rc != 0 ]]; then
+ return "$fio_rc"
+ fi
+ check_read $size || return $?
+ else
+ [ $fio_rc == 0 ] && return 1 || return 0
+ fi
}
# Sequential write to sequential zones.
test5() {
- local size off capacity
+ local size off capacity bs
+ prep_write
off=$((first_sequential_zone_sector * 512))
capacity=$(total_zone_capacity 4 $off $dev)
size=$((4 * zone_size))
+ bs=$(min "$(max $((zone_size / 64)) "$min_seq_write_size")" "$zone_cap_bs")
run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=write \
- --bs="$(max $((zone_size / 64)) "$logical_block_size")"\
- --do_verify=1 --verify=md5 \
+ --bs="$bs" --do_verify=1 --verify=md5 \
>>"${logfile}.${test_number}" 2>&1 || return $?
check_written $capacity || return $?
check_read $capacity || return $?
# Sequential read from sequential zones.
test6() {
- local size off capacity
+ local size off capacity bs
+ prep_write
off=$((first_sequential_zone_sector * 512))
capacity=$(total_zone_capacity 4 $off $dev)
size=$((4 * zone_size))
+ bs=$(min "$(max $((zone_size / 64)) "$min_seq_write_size")" "$zone_cap_bs")
write_and_run_one_fio_job \
$((first_sequential_zone_sector * 512)) "${size}" \
--offset="${off}" \
--size="${size}" --zonemode=zbd --zonesize="${zone_size}" \
- "$(ioengine "psync")" --iodepth=1 --rw=read \
- --bs="$(max $((zone_size / 64)) "$logical_block_size")" \
+ "$(ioengine "psync")" --iodepth=1 --rw=read --bs="$bs" \
>>"${logfile}.${test_number}" 2>&1 || return $?
check_read $capacity || return $?
}
local size=$((zone_size))
local off capacity
+ prep_write
off=$((first_sequential_zone_sector * 512))
capacity=$(total_zone_capacity 1 $off $dev)
run_fio_on_seq "$(ioengine "libaio")" --iodepth=1 --rw=randwrite \
test8() {
local size off capacity
+ prep_write
size=$((4 * zone_size))
off=$((first_sequential_zone_sector * 512))
capacity=$(total_zone_capacity 4 $off $dev)
test9() {
local size
- if ! is_scsi_device "$dev"; then
- echo "$dev is not a SCSI device" >>"${logfile}.${test_number}"
- return 0
- fi
+ require_scsi_dev || return $SKIP_TESTCASE
+ prep_write
size=$((4 * zone_size))
run_fio_on_seq --ioengine=sg \
--iodepth=1 --rw=randwrite --bs=16K \
test10() {
local size
- if ! is_scsi_device "$dev"; then
- echo "$dev is not a SCSI device" >>"${logfile}.${test_number}"
- return 0
- fi
+ require_scsi_dev || return $SKIP_TESTCASE
+ prep_write
size=$((4 * zone_size))
run_fio_on_seq --ioengine=sg \
--iodepth=64 --rw=randwrite --bs=16K \
test11() {
local size off capacity
+ prep_write
size=$((4 * zone_size))
off=$((first_sequential_zone_sector * 512))
capacity=$(total_zone_capacity 4 $off $dev)
test12() {
local size off capacity
+ [ -n "$is_zbd" ] && reset_zone "$dev" -1
+
size=$((8 * zone_size))
off=$((first_sequential_zone_sector * 512))
capacity=$(total_zone_capacity 8 $off $dev)
test13() {
local size off capacity
+ require_max_open_zones 4 || return $SKIP_TESTCASE
+
+ [ -n "$is_zbd" ] && reset_zone "$dev" -1
+
size=$((8 * zone_size))
off=$((first_sequential_zone_sector * 512))
capacity=$(total_zone_capacity 8 $off $dev)
# Random write to conventional zones.
test14() {
- local size
+ local off size
- size=$((16 * 2**20)) # 20 MB
- if [ $size -gt $((first_sequential_zone_sector * 512)) ]; then
- echo "$dev does not have enough sequential zones" \
- >>"${logfile}.${test_number}"
- return 0
+ if ! result=($(first_online_zone "$dev")); then
+ echo "Failed to determine first online zone"
+ exit 1
fi
+ off=${result[0]}
+ prep_write
+ size=$((16 * 2**20)) # 20 MB
+ require_conv_zone_bytes "${size}" || return $SKIP_TESTCASE
+
run_one_fio_job "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=16K \
--zonemode=zbd --zonesize="${zone_size}" --do_verify=1 \
- --verify=md5 --size=$size \
+ --verify=md5 --offset=$off --size=$size\
>>"${logfile}.${test_number}" 2>&1 || return $?
check_written $((size)) || return $?
check_read $((size)) || return $?
# Sequential read on a mix of empty and full zones.
test15() {
- local i off size
+ local i off size bs
local w_off w_size w_capacity
for ((i=0;i<4;i++)); do
reset_zone "$dev" $((first_sequential_zone_sector +
i*sectors_per_zone))
done
+ prep_write
w_off=$(((first_sequential_zone_sector + 2 * sectors_per_zone) * 512))
w_size=$((2 * zone_size))
w_capacity=$(total_zone_capacity 2 $w_off $dev)
off=$((first_sequential_zone_sector * 512))
size=$((4 * zone_size))
+ bs=$(min $((zone_size / 16)) "$zone_cap_bs")
write_and_run_one_fio_job "${w_off}" "${w_size}" \
- "$(ioengine "psync")" --rw=read --bs=$((zone_size / 16)) \
+ "$(ioengine "psync")" --rw=read --bs="$bs" \
--zonemode=zbd --zonesize="${zone_size}" --offset=$off \
--size=$((size)) >>"${logfile}.${test_number}" 2>&1 ||
return $?
reset_zone "$dev" $((first_sequential_zone_sector +
i*sectors_per_zone))
done
+ prep_write
w_off=$(((first_sequential_zone_sector + 2 * sectors_per_zone) * 512))
w_size=$((2 * zone_size))
w_capacity=$(total_zone_capacity 2 $w_off $dev)
# Random reads and writes in the last zone.
test17() {
- local io off read size written
+ local io off last read size written
off=$(((disk_size / zone_size - 1) * zone_size))
size=$((disk_size - off))
+ if ! last=($(last_online_zone "$dev")); then
+ echo "Failed to determine last online zone"
+ exit 1
+ fi
+ if [[ "$((last * 512))" -lt "$off" ]]; then
+ off=$((last * 512))
+ size=$zone_size
+ fi
if [ -n "$is_zbd" ]; then
reset_zone "$dev" $((off / 512)) || return $?
fi
+ prep_write
run_one_fio_job "$(ioengine "libaio")" --iodepth=8 --rw=randrw --bs=4K \
--zonemode=zbd --zonesize="${zone_size}" \
- --offset=$off --loops=2 --norandommap=1\
+ --offset=$off --loops=2 --norandommap=1 \
+ --size="$size"\
>>"${logfile}.${test_number}" 2>&1 || return $?
written=$(fio_written <"${logfile}.${test_number}")
read=$(fio_read <"${logfile}.${test_number}")
local bs loops=9 size=$((zone_size))
local off capacity
+ prep_write
off=$((first_sequential_zone_sector * 512))
capacity=$(total_zone_capacity 1 $off $dev)
[ -n "$is_zbd" ] &&
reset_zone "$dev" $((first_sequential_zone_sector + i*sectors_per_zone))
done
+ prep_write
for ((i=0;i<16;i++)); do
opts+=("--name=job$i" "--filename=$dev" "--thread=1" "--direct=1")
opts+=("--offset=$((first_sequential_zone_sector*512 + zone_size*i))")
opts+=("--size=$zone_size" "$(ioengine "psync")" "--rw=write" "--bs=16K")
opts+=("--zonemode=zbd" "--zonesize=${zone_size}" "--group_reporting=1")
- opts+=(${var_opts[@]})
+ opts+=(${job_var_opts[@]})
done
run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
}
local loops=4 r
local off capacity
+ prep_write
off=$((first_sequential_zone_sector * 512))
capacity=$(total_zone_capacity 1 $off $dev)
test28() {
local i jobs=16 off opts
+ require_seq_zones 65 || return $SKIP_TESTCASE
off=$((first_sequential_zone_sector * 512 + 64 * zone_size))
[ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
+ prep_write
opts=("--debug=zbd")
capacity=$(total_zone_capacity 1 $off $dev)
for ((i=0;i<jobs;i++)); do
opts+=("--size=$zone_size" "--io_size=$capacity" "$(ioengine "psync")" "--rw=randwrite")
opts+=("--thread=1" "--direct=1" "--zonemode=zbd")
opts+=("--zonesize=${zone_size}" "--group_reporting=1")
- opts+=(${var_opts[@]})
+ opts+=(${job_var_opts[@]})
done
run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
check_written $((jobs * $capacity)) || return $?
test29() {
local i jobs=16 off opts=()
+ require_seq_zones 80 || return $SKIP_TESTCASE
off=$((first_sequential_zone_sector * 512 + 64 * zone_size))
size=$((16*zone_size))
- [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
+
+ [ -n "$is_zbd" ] && reset_zone "$dev" -1
+
opts=("--debug=zbd")
for ((i=0;i<jobs;i++)); do
opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K")
opts+=("$(ioengine "psync")" "--rw=randwrite" "--direct=1")
opts+=("--max_open_zones=4" "--group_reporting=1")
opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
- opts+=(${var_opts[@]})
+ # max_open_zones is already specified
+ opts+=($(job_var_opts_exclude "--max_open_zones"))
done
run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
check_written $((jobs * zone_size)) || return $?
test30() {
local off
+ prep_write
off=$((first_sequential_zone_sector * 512))
run_one_fio_job "$(ioengine "libaio")" --iodepth=8 --rw=randrw \
- --bs="$(max $((zone_size / 128)) "$logical_block_size")"\
+ --bs="$(max $((zone_size / 128)) "$min_seq_write_size")"\
--zonemode=zbd --zonesize="${zone_size}" --offset=$off\
--loops=2 --time_based --runtime=30s --norandommap=1\
>>"${logfile}.${test_number}" 2>&1
test31() {
local bs inc nz off opts size
- # Start with writing 128 KB to 128 sequential zones.
- bs=128K
- nz=128
- # shellcheck disable=SC2017
- inc=$(((disk_size - (first_sequential_zone_sector * 512)) / (nz * zone_size)
- * zone_size))
- opts=()
- for ((off = first_sequential_zone_sector * 512; off < disk_size;
- off += inc)); do
- opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--io_size=$bs")
- opts+=("--bs=$bs" "--size=$zone_size" "$(ioengine "libaio")")
- opts+=("--rw=write" "--direct=1" "--thread=1" "--stats=0")
- opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
- opts+=(${var_opts[@]})
- done
- "$(dirname "$0")/../../fio" "${opts[@]}" >> "${logfile}.${test_number}" 2>&1
- # Next, run the test.
+ [ -n "$is_zbd" ] && reset_zone "$dev" -1
+
+ # As preparation, write 128 KB to sequential write required zones. Limit
+ # write target zones up to max_open_zones to keep test time reasonable.
+ # To distribute the write target zones evenly, skip certain zones for every
+ # write. Utilize zonemode strided for such write patterns.
+ bs=$((128 * 1024))
+ nz=$((max_open_zones))
+ if [[ $nz -eq 0 ]]; then
+ nz=128
+ fi
off=$((first_sequential_zone_sector * 512))
size=$((disk_size - off))
+ inc=$(((size / nz / zone_size) * zone_size))
+ opts=("--name=$dev" "--filename=$dev" "--rw=write" "--bs=${bs}")
+ opts+=("--offset=$off" "--size=$((inc * nz))" "--io_size=$((bs * nz))")
+ opts+=("--zonemode=strided" "--zonesize=${bs}" "--zonerange=${inc}")
+ opts+=("--direct=1" "$(ioengine "psync")")
+ echo "fio ${opts[@]}" >> "${logfile}.${test_number}"
+ "$(dirname "$0")/../../fio" "${opts[@]}" >> "${logfile}.${test_number}" \
+ 2>&1 || return $?
+
+ # Next, run the test.
opts=("--name=$dev" "--filename=$dev" "--offset=$off" "--size=$size")
opts+=("--bs=$bs" "$(ioengine "psync")" "--rw=randread" "--direct=1")
opts+=("--thread=1" "--time_based" "--runtime=30" "--zonemode=zbd")
opts+=("--zonesize=${zone_size}")
+ opts+=(${job_var_opts[@]})
run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
}
test32() {
local off opts=() size
+ require_zbd || return $SKIP_TESTCASE
+
+ [ -n "$is_zbd" ] && reset_zone "$dev" -1
+
off=$((first_sequential_zone_sector * 512))
size=$((disk_size - off))
opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--size=$size")
local bs io_size size
local off capacity=0;
+ [ -n "$is_zbd" ] && reset_zone "$dev" -1
+
off=$((first_sequential_zone_sector * 512))
capacity=$(total_zone_capacity 1 $off $dev)
size=$((2 * zone_size))
run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=write \
--size=$size --io_size=$io_size --bs=$bs \
>> "${logfile}.${test_number}" 2>&1 || return $?
- check_written $(((io_size + bs - 1) / bs * bs)) || return $?
+ check_written $((io_size / bs * bs)) || return $?
}
-# Write to sequential zones with a block size that is not a divisor of the
-# zone size and with data verification enabled.
+# Test repeated async write job with verify using two unaligned block sizes.
test34() {
- local size
+ local bs off zone_capacity
+ local -a block_sizes
- size=$((2 * zone_size))
- run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=write --size=$size \
- --do_verify=1 --verify=md5 --bs=$((3 * zone_size / 4)) \
- >> "${logfile}.${test_number}" 2>&1 && return 1
- grep -q 'not a divisor of' "${logfile}.${test_number}"
+ require_zbd || return $SKIP_TESTCASE
+ prep_write
+
+ off=$((first_sequential_zone_sector * 512))
+ zone_capacity=$(total_zone_capacity 1 $off $dev)
+ block_sizes=($((4096 * 7)) $(($(min ${zone_capacity} 4194304) - 4096)))
+
+ for bs in ${block_sizes[@]}; do
+ run_fio --name=job --filename="${dev}" --rw=randwrite \
+ --bs="${bs}" --offset="${off}" \
+ --size=$((4 * zone_size)) --iodepth=256 \
+ "$(ioengine "libaio")" --time_based=1 --runtime=15s \
+ --zonemode=zbd --direct=1 --zonesize="${zone_size}" \
+ --verify=crc32c --do_verify=1 ${job_var_opts[@]} \
+ >> "${logfile}.${test_number}" 2>&1 || return $?
+ done
}
# Test 1/4 for the I/O boundary rounding code: $size < $zone_size.
test35() {
local bs off io_size size
+ prep_write
off=$(((first_sequential_zone_sector + 1) * 512))
size=$((zone_size - 2 * 512))
bs=$((zone_size / 4))
test36() {
local bs off io_size size
+ prep_write
off=$(((first_sequential_zone_sector) * 512))
size=$((zone_size - 512))
bs=$((zone_size / 4))
test37() {
local bs off size capacity
- capacity=$(total_zone_capacity 1 $first_sequential_zone_sector $dev)
+ prep_write
+ capacity=$(total_zone_capacity 1 $((first_sequential_zone_sector*512)) $dev)
if [ "$first_sequential_zone_sector" = 0 ]; then
off=0
else
off=$(((first_sequential_zone_sector - 1) * 512))
fi
size=$((zone_size + 2 * 512))
- bs=$((zone_size / 4))
+ bs=$(min $((zone_size / 4)) "$zone_cap_bs")
run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
--iodepth=1 --rw=write --do_verify=1 --verify=md5 \
--bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
test38() {
local bs off size
- size=$((logical_block_size))
- off=$((disk_size - logical_block_size))
- bs=$((logical_block_size))
+ prep_write
+ size=$((min_seq_write_size))
+ off=$((disk_size - min_seq_write_size))
+ bs=$((min_seq_write_size))
run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
--iodepth=1 --rw=write --do_verify=1 --verify=md5 \
--bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
# Read one block from a block device.
read_one_block() {
+ local off
local bs
- bs=$((logical_block_size))
- run_one_fio_job --rw=read "$(ioengine "psync")" --bs=$bs --size=$bs "$@" 2>&1 |
+ if ! result=($(first_online_zone "$dev")); then
+ echo "Failed to determine first online zone"
+ exit 1
+ fi
+ off=${result[0]}
+ bs=$((min_seq_write_size))
+ run_one_fio_job --rw=read "$(ioengine "psync")" --offset=$off --bs=$bs \
+ --size=$bs "$@" 2>&1 |
tee -a "${logfile}.${test_number}"
}
# Check whether fio accepts --zonemode=none for zoned block devices.
test39() {
- [ -n "$is_zbd" ] || return 0
+ require_zbd || return $SKIP_TESTCASE
read_one_block --zonemode=none >/dev/null || return $?
- check_read $((logical_block_size)) || return $?
+ check_read $((min_seq_write_size)) || return $?
}
# Check whether fio accepts --zonemode=strided for zoned block devices.
test40() {
local bs
- bs=$((logical_block_size))
- [ -n "$is_zbd" ] || return 0
+ bs=$((min_seq_write_size))
+ require_zbd || return $SKIP_TESTCASE
read_one_block --zonemode=strided |
grep -q 'fio: --zonesize must be specified when using --zonemode=strided' ||
return $?
# Check whether fio checks the zone size for zoned block devices.
test41() {
- [ -n "$is_zbd" ] || return 0
+ require_zbd || return $SKIP_TESTCASE
read_one_block --zonemode=zbd --zonesize=$((2 * zone_size)) |
grep -q 'job parameter zonesize.*does not match disk zone size'
}
# Check whether fio handles --zonesize=0 correctly for regular block devices.
test42() {
- [ -n "$is_zbd" ] && return 0
+ require_regular_block_dev || return $SKIP_TESTCASE
read_one_block --zonemode=zbd --zonesize=0 |
- grep -q 'Specifying the zone size is mandatory for regular block devices with --zonemode=zbd'
+ grep -q 'Specifying the zone size is mandatory for regular file/block device with --zonemode=zbd'
}
# Check whether fio handles --zonesize=1 correctly for regular block devices.
test43() {
- [ -n "$is_zbd" ] && return 0
+ require_regular_block_dev || return $SKIP_TESTCASE
read_one_block --zonemode=zbd --zonesize=1 |
grep -q 'zone size must be at least 512 bytes for --zonemode=zbd'
}
test45() {
local bs i
-
- [ -z "$is_zbd" ] && return 0
- bs=$((logical_block_size))
- run_one_fio_job "$(ioengine "psync")" --iodepth=1 --rw=randwrite --bs=$bs\
- --offset=$((first_sequential_zone_sector * 512)) \
- --size="$zone_size" --do_verify=1 --verify=md5 2>&1 |
- tee -a "${logfile}.${test_number}" |
- grep -q "fio: first I/O failed. If .* is a zoned block device, consider --zonemode=zbd"
+ local grep_str="fio: first I/O failed. If .* is a zoned block device, consider --zonemode=zbd"
+
+ require_zbd || return $SKIP_TESTCASE
+ prep_write
+ bs=$((min_seq_write_size))
+ for ((i = 0; i < 10; i++)); do
+ run_one_fio_job "$(ioengine "psync")" --iodepth=1 --rw=randwrite \
+ --offset=$((first_sequential_zone_sector * 512)) \
+ --bs="$bs" --time_based --runtime=1s \
+ --do_verify=1 --verify=md5 \
+ >> "${logfile}.${test_number}" 2>&1
+ grep -qe "$grep_str" "${logfile}.${test_number}" && return 0
+ done
+ return 1
}
# Random write to sequential zones, libaio, 8 jobs, queue depth 64 per job
test46() {
local size
+ prep_write
size=$((4 * zone_size))
run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=4K \
--group_reporting=1 --numjobs=8 \
test47() {
local bs
- bs=$((logical_block_size))
+ prep_write
+ bs=$((min_seq_write_size))
run_fio_on_seq "$(ioengine "psync")" --rw=write --bs=$bs --zoneskip=1 \
>> "${logfile}.${test_number}" 2>&1 && return 1
grep -q 'zoneskip 1 is not a multiple of the device zone size' "${logfile}.${test_number}"
test48() {
local i jobs=16 off opts=()
+ require_zbd || return $SKIP_TESTCASE
+ require_seq_zones 80 || return $SKIP_TESTCASE
+
off=$((first_sequential_zone_sector * 512 + 64 * zone_size))
size=$((16*zone_size))
- [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
+
+ [ -n "$is_zbd" ] && reset_zone "$dev" -1
+
opts=("--aux-path=/tmp" "--allow_file_create=0" "--significant_figures=10")
opts+=("--debug=zbd")
opts+=("$(ioengine "libaio")" "--rw=randwrite" "--direct=1")
for ((i=0;i<jobs;i++)); do
opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K")
opts+=("--io_size=$zone_size" "--iodepth=256" "--thread=1")
- opts+=("--group_reporting=1")
+ opts+=("--size=$size" "--group_reporting=1")
+ # max_open_zones is already specified
+ opts+=($(job_var_opts_exclude "--max_open_zones"))
done
fio=$(dirname "$0")/../../fio
{ echo; echo "fio ${opts[*]}"; echo; } >>"${logfile}.${test_number}"
- timeout -v -s KILL 45s \
+ timeout -v -s KILL 180s \
"${dynamic_analyzer[@]}" "$fio" "${opts[@]}" \
>> "${logfile}.${test_number}" 2>&1 || return $?
}
# Check if fio handles --zonecapacity on a normal block device correctly
test49() {
- if [ -n "$is_zbd" ]; then
- echo "$dev is not a regular block device" \
- >>"${logfile}.${test_number}"
- return 0
- fi
+ require_regular_block_dev || return $SKIP_TESTCASE
size=$((2 * zone_size))
capacity=$((zone_size * 3 / 4))
check_read $((capacity * 2)) || return $?
}
+# Verify that conv zones are not locked and only seq zones are locked during
+# random read on conv-seq mixed zones.
+test50() {
+ local off
+
+ require_zbd || return $SKIP_TESTCASE
+ require_conv_zones 8 || return $SKIP_TESTCASE
+ require_seq_zones 8 || return $SKIP_TESTCASE
+
+ reset_zone "${dev}" -1
+
+ off=$((first_sequential_zone_sector * 512 - 8 * zone_size))
+ run_fio --name=job --filename=${dev} --offset=${off} --bs=64K \
+ --size=$((16 * zone_size)) "$(ioengine "libaio")" --rw=randread\
+ --time_based --runtime=3 --zonemode=zbd --zonesize=${zone_size}\
+ --direct=1 --group_reporting=1 ${job_var_opts[@]} \
+ >> "${logfile}.${test_number}" 2>&1 || return $?
+}
+
+# Verify that conv zones are neither locked nor opened during random write on
+# conv-seq mixed zones. Zone lock and zone open shall happen only on seq zones.
+test51() {
+ local off jobs=16
+ local -a opts
+
+ require_zbd || return $SKIP_TESTCASE
+ require_conv_zones 8 || return $SKIP_TESTCASE
+ require_seq_zones 8 || return $SKIP_TESTCASE
+
+ reset_zone "$dev" -1
+
+ off=$((first_sequential_zone_sector * 512 - 8 * zone_size))
+ opts+=("--size=$((16 * zone_size))" "$(ioengine "libaio")")
+ opts+=("--zonemode=zbd" "--direct=1" "--zonesize=${zone_size}")
+ opts+=("--max_open_zones=2" "--offset=$off")
+ opts+=("--thread=1" "--group_reporting=1")
+ opts+=("--time_based" "--runtime=30" "--rw=randwrite")
+ for ((i=0;i<jobs;i++)); do
+ opts+=("--name=job${i}" "--filename=$dev")
+ opts+=("--bs=$(((i+1)*16))K")
+ opts+=($(job_var_opts_exclude "--max_open_zones"))
+ done
+ run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
+}
+
+# Verify that zone_reset_threshold only accounts written bytes in seq
+# zones, and written data bytes of conv zones are not counted.
+test52() {
+ local off io_size
+
+ require_zbd || return $SKIP_TESTCASE
+ require_conv_zones 8 || return $SKIP_TESTCASE
+ require_seq_zones 8 || return $SKIP_TESTCASE
+
+ reset_zone "${dev}" -1
+
+ # Total I/O size is 1/8 = 0.125 of the I/O range of cont + seq zones.
+ # Set zone_reset_threshold as 0.1. The threshold size is less than
+ # 0.125, then, reset count zero is expected.
+ # On the other hand, half of the I/O range is covered by conv zones.
+ # If fio would count the conv zones for zone_reset_threshold, the ratio
+ # were more than 0.5 and would trigger zone resets.
+
+ off=$((first_sequential_zone_sector * 512 - 8 * zone_size))
+ io_size=$((zone_size * 16 / 8))
+ run_fio --name=job --filename=$dev --rw=randwrite --bs=$((zone_size/16))\
+ --size=$((zone_size * 16)) --softrandommap=1 \
+ --io_size=$((io_size)) "$(ioengine "psync")" --offset=$off \
+ --zonemode=zbd --direct=1 --zonesize=${zone_size} \
+ --zone_reset_threshold=.1 --zone_reset_frequency=1.0 \
+ ${job_var_opts[@]} --debug=zbd \
+ >> "${logfile}.${test_number}" 2>&1 || return $?
+
+ check_written ${io_size} || return $?
+ check_reset_count -eq 0 || return $?
+}
+
+# Check both reads and writes are executed by random I/O to conventional zones.
+test53() {
+ local off capacity io read_b=0 written_b=0
+
+ require_zbd || return $SKIP_TESTCASE
+ require_conv_zones 4 || return $SKIP_TESTCASE
+
+ off=$((first_sequential_zone_sector * 512 - 4 * zone_size))
+ capacity=$(total_zone_capacity 4 $off $dev)
+ run_fio --name=job --filename=${dev} --rw=randrw --bs=64K \
+ --size=$((4 * zone_size)) "$(ioengine "psync")" --offset=${off}\
+ --zonemode=zbd --direct=1 --zonesize=${zone_size} \
+ ${job_var_opts[@]} \
+ >> "${logfile}.${test_number}" 2>&1 || return $?
+
+ written_b=$(fio_written <"${logfile}.${test_number}")
+ read_b=$(fio_read <"${logfile}.${test_number}")
+ io=$((written_b + read_b))
+ echo "Number of bytes read: $read_b" >>"${logfile}.${test_number}"
+ echo "Number of bytes written: $written_b" >>"${logfile}.${test_number}"
+ echo "Total number of bytes read and written: $io <> $capacity" \
+ >>"${logfile}.${test_number}"
+ if ((io==capacity && written_b != 0 && read_b != 0)); then
+ return 0
+ fi
+ return 1
+}
+
+# Test read/write mix with verify.
+test54() {
+ require_zbd || return $SKIP_TESTCASE
+ require_seq_zones 8 || return $SKIP_TESTCASE
+
+ prep_write
+ run_fio --name=job --filename=${dev} "$(ioengine "libaio")" \
+ --time_based=1 --runtime=30s --continue_on_error=0 \
+ --offset=$((first_sequential_zone_sector * 512)) \
+ --size=$((8*zone_size)) --direct=1 --iodepth=1 \
+ --rw=randrw:2 --rwmixwrite=25 --bsrange=4k-${zone_size} \
+ --zonemode=zbd --zonesize=${zone_size} \
+ --verify=crc32c --do_verify=1 --verify_backlog=2 \
+ --alloc-size=65536 --random_generator=tausworthe64 \
+ ${job_var_opts[@]} --debug=zbd \
+ >> "${logfile}.${test_number}" 2>&1 || return $?
+}
+
+# test 'z' suffix parsing only
+test55() {
+ local bs
+ bs=$((min_seq_write_size))
+
+ require_zbd || return $SKIP_TESTCASE
+ # offset=1z + offset_increment=10z + size=2z
+ require_seq_zones 13 || return $SKIP_TESTCASE
+
+ prep_write
+ run_fio --name=j \
+ --filename=${dev} \
+ --direct=1 \
+ "$(ioengine "psync")" \
+ --zonemode=zbd \
+ --zonesize=${zone_size} \
+ --rw=write \
+ --bs=${bs} \
+ --numjobs=2 \
+ --offset_increment=10z \
+ --offset=1z \
+ --size=2z \
+ --io_size=3z \
+ ${job_var_opts[@]} --debug=zbd \
+ >> "${logfile}.${test_number}" 2>&1 || return $?
+}
+
+# test 'z' suffix parsing only
+test56() {
+ local bs
+ bs=$((min_seq_write_size))
+
+ require_regular_block_dev || return $SKIP_TESTCASE
+ require_seq_zones 10 || return $SKIP_TESTCASE
+
+ prep_write
+ run_fio --name=j \
+ --filename=${dev} \
+ --direct=1 \
+ "$(ioengine "psync")" \
+ --zonemode=strided \
+ --zonesize=${zone_size} \
+ --rw=write \
+ --bs=${bs} \
+ --size=10z \
+ --zoneskip=2z \
+ ${job_var_opts[@]} --debug=zbd \
+ >> "${logfile}.${test_number}" 2>&1 || return $?
+}
+
+# Test that repeated async write job does not cause zone reset during writes
+# in-flight, when the block size is not a divisor of the zone size.
+test57() {
+ local bs off
+
+ require_zbd || return $SKIP_TESTCASE
+
+ prep_write
+ bs=$((4096 * 7))
+ off=$((first_sequential_zone_sector * 512))
+
+ run_fio --name=job --filename="${dev}" --rw=randwrite --bs="${bs}" \
+ --offset="${off}" --size=$((4 * zone_size)) --iodepth=256 \
+ "$(ioengine "libaio")" --time_based=1 --runtime=30s \
+ --zonemode=zbd --direct=1 --zonesize="${zone_size}" \
+ ${job_var_opts[@]} \
+ >> "${logfile}.${test_number}" 2>&1 || return $?
+}
+
+# Random writes and random trims to sequential write required zones for 30s.
+test58() {
+ local off size bs
+
+ require_seq_zones 128 || return $SKIP_TESTCASE
+
+ size=$((zone_size * 128))
+ bs="$(max $((zone_size / 128)) "$min_seq_write_size")"
+ prep_write
+ off=$((first_sequential_zone_sector * 512))
+ run_fio --zonemode=zbd --direct=1 --zonesize="${zone_size}" --thread=1 \
+ --filename="${dev}" --norandommap=1 \
+ --name="precondition" --rw=write "$(ioengine "psync")" \
+ --offset="${off}" --size=$((zone_size * 16)) --bs="${bs}" \
+ "${job_var_opts[@]}" \
+ --name=wjob --wait_for="precondition" --rw=randwrite \
+ "$(ioengine "libaio")" --iodepth=8 \
+ --offset="${off}" --size="${size}" --bs="${bs}" \
+ --time_based --runtime=30s --flow=128 "${job_var_opts[@]}" \
+ --name=trimjob --wait_for="precondition" --rw=randtrim \
+ "$(ioengine "psync")" \
+ --offset="${off}" --size="${size}" --bs="${zone_size}" \
+ --time_based --runtime=30s --flow=1 "${job_var_opts[@]}" \
+ >>"${logfile}.${test_number}" 2>&1
+}
+
+# Test zone_reset_threshold with verify.
+test59() {
+ local off bs loops=2 size=$((zone_size)) w
+ local -a workloads=(write randwrite rw randrw)
+
+ prep_write
+ off=$((first_sequential_zone_sector * 512))
+
+ bs=$(min $((256*1024)) "$zone_size")
+ for w in "${workloads[@]}"; do
+ run_fio_on_seq "$(ioengine "psync")" --rw=${w} --bs="$bs" \
+ --size=$size --loops=$loops --do_verify=1 \
+ --verify=md5 --zone_reset_frequency=.9 \
+ --zone_reset_threshold=.1 \
+ >> "${logfile}.${test_number}" 2>&1 || return $?
+ done
+}
+
+# Test fio errors out experimental_verify option with zonemode=zbd.
+test60() {
+ run_fio_on_seq "$(ioengine "psync")" --rw=write --size=$zone_size \
+ --do_verify=1 --verify=md5 --experimental_verify=1 \
+ >> "${logfile}.${test_number}" 2>&1 && return 1
+ grep -q 'not support experimental verify' "${logfile}.${test_number}"
+}
+
+# Test fio errors out zone_reset_threshold option for multiple jobs with
+# different write ranges.
+test61() {
+ run_fio_on_seq "$(ioengine "psync")" --rw=write --size="$zone_size" \
+ --numjobs=2 --offset_increment="$zone_size" \
+ --zone_reset_threshold=0.1 --zone_reset_frequency=1 \
+ --exitall_on_error=1 \
+ >> "${logfile}.${test_number}" 2>&1 && return 1
+ grep -q 'different write ranges' "${logfile}.${test_number}"
+}
+
+# Test zone_reset_threshold option works for multiple jobs with same write
+# range.
+test62() {
+ local bs loops=2 size=$((zone_size))
+
+ [ -n "$is_zbd" ] && reset_zone "$dev" -1
+
+ # Two jobs write to single zone twice. Reset zone happens at next write
+ # after half of the zone gets filled. So 2 * 2 * 2 - 1 = 7 times zone
+ # resets are expected.
+ bs=$(min $((256*1024)) $((zone_size / 4)))
+ run_fio_on_seq "$(ioengine "psync")" --rw=write --bs="$bs" \
+ --size=$size --loops=$loops --numjobs=2 \
+ --zone_reset_frequency=1 --zone_reset_threshold=.5 \
+ --group_reporting=1 \
+ >> "${logfile}.${test_number}" 2>&1 || return $?
+ check_written $((size * loops * 2)) || return $?
+ check_reset_count -eq 7 || return $?
+}
+
+# Test zone_reset_threshold option works for a read job and a write job with
+# different IO range.
+test63() {
+ local bs loops=2 size=$((zone_size)) off1 off2
+
+ [ -n "$is_zbd" ] && reset_zone "$dev" -1
+
+ off1=$((first_sequential_zone_sector * 512))
+ off2=$((off1 + zone_size))
+ bs=$(min $((256*1024)) $((zone_size / 4)))
+
+ # One job writes to single zone twice. Reset zone happens at next write
+ # after half of the zone gets filled. So 2 * 2 - 1 = 3 times zone resets
+ # are expected.
+ run_fio "$(ioengine "psync")" --bs="$bs" --size=$size --loops=$loops \
+ --filename="$dev" --group_reporting=1 \
+ --zonemode=zbd --zonesize="$zone_size" --direct=1 \
+ --zone_reset_frequency=1 --zone_reset_threshold=.5 \
+ --name=r --rw=read --offset=$off1 "${job_var_opts[@]}" \
+ --name=w --rw=write --offset=$off2 "${job_var_opts[@]}" \
+ >> "${logfile}.${test_number}" 2>&1 || return $?
+ check_written $((size * loops)) || return $?
+ check_reset_count -eq 3 || return $?
+}
+
+# Test write zone accounting handles almost full zones correctly. Prepare an
+# almost full, but not full zone. Write to the zone with verify using larger
+# block size. Then confirm fio does not report write zone accounting failure.
+test64() {
+ local bs cap
+
+ [ -n "$is_zbd" ] && reset_zone "$dev" -1
+
+ bs=$((zone_size / 8))
+ cap=$(total_zone_capacity 1 $((first_sequential_zone_sector*512)) $dev)
+ run_fio_on_seq "$(ioengine "psync")" --rw=write --bs="$bs" \
+ --size=$((zone_size)) \
+ --io_size=$((cap - bs)) \
+ >> "${logfile}.${test_number}" 2>&1 || return $?
+
+ bs=$((zone_size / 2))
+ run_fio_on_seq "$(ioengine "psync")" --rw=write --bs="$bs" \
+ --size=$((zone_size)) --do_verify=1 --verify=md5 \
+ >> "${logfile}.${test_number}" 2>&1 || return $?
+}
+
+# Test open zone accounting handles trim workload correctly. Prepare open zones
+# as many as max_open_zones=4. Trim one of the 4 zones. Then write to another
+# zone and check the write amount is expected size.
+test65() {
+ local off capacity
+
+ [ -n "$is_zbd" ] && reset_zone "$dev" -1
+
+ off=$((first_sequential_zone_sector * 512))
+ capacity=$(total_zone_capacity 1 $off "$dev")
+ run_fio --zonemode=zbd --direct=1 --zonesize="$zone_size" --thread=1 \
+ --filename="$dev" --group_reporting=1 --max_open_zones=4 \
+ "$(ioengine "psync")" \
+ --name="prep_open_zones" --rw=randwrite --offset="$off" \
+ --size="$((zone_size * 4))" --bs=4096 --io_size="$zone_size" \
+ --name=trimjob --wait_for="prep_open_zones" --rw=trim \
+ --bs="$zone_size" --offset="$off" --size="$zone_size" \
+ --name=write --wait_for="trimjob" --rw=write --bs=4096 \
+ --offset="$((off + zone_size * 4))" --size="$zone_size" \
+ >> "${logfile}.${test_number}" 2>&1
+
+ check_written $((zone_size + capacity))
+}
+
+# Test closed zones are handled as open zones. This test case requires zoned
+# block devices which has same max_open_zones and max_active_zones.
+test66() {
+ local i off
+
+ require_zbd || return $SKIP_TESTCASE
+ require_max_active_zones 2 || return $SKIP_TESTCASE
+ require_max_open_zones "${max_active_zones}" || return $SKIP_TESTCASE
+ require_seq_zones $((max_active_zones * 16)) || return $SKIP_TESTCASE
+
+ reset_zone "$dev" -1
+
+ # Prepare max_active_zones in closed condition.
+ off=$((first_sequential_zone_sector * 512))
+ run_fio --name=w --filename="$dev" --zonemod=zbd --direct=1 \
+ --offset=$((off)) --zonesize="${zone_size}" --rw=randwrite \
+ --bs=4096 --size="$((zone_size * max_active_zones))" \
+ --io_size="${zone_size}" "$(ioengine "psync")" \
+ >> "${logfile}.${test_number}" 2>&1 || return $?
+ for ((i = 0; i < max_active_zones; i++)); do
+ close_zone "$dev" $((off / 512)) || return $?
+ off=$((off + zone_size))
+ done
+
+ # Run random write to the closed zones and empty zones. This confirms
+ # that fio handles closed zones as write target open zones. Otherwise,
+ # fio writes to the empty zones and hit the max_active_zones limit.
+ off=$((first_sequential_zone_sector * 512))
+ run_one_fio_job --zonemod=zbd --direct=1 \
+ "$(ioengine "psync")" --rw=randwrite --bs=4096 \
+ --max_open_zones="$max_active_zones" --offset=$((off)) \
+ --size=$((max_active_zones * 16 * zone_size)) \
+ --io_size=$((zone_size)) --zonesize="${zone_size}" \
+ --time_based --runtime=5s \
+ >> "${logfile}.${test_number}" 2>&1
+}
+
+# Test max_active_zones limit failure is reported with good error message.
+test67() {
+ local i off
+
+ require_zbd || return $SKIP_TESTCASE
+ require_max_active_zones 2 || return $SKIP_TESTCASE
+ require_max_open_zones "${max_active_zones}" || return $SKIP_TESTCASE
+ require_seq_zones $((max_active_zones + 1)) || return $SKIP_TESTCASE
+
+ reset_zone "$dev" -1
+
+ # Prepare max_active_zones in open condition.
+ off=$((first_sequential_zone_sector * 512))
+ run_fio --name=w --filename="$dev" --zonemod=zbd --direct=1 \
+ --offset=$((off)) --zonesize="${zone_size}" --rw=randwrite \
+ --bs=4096 --size="$((zone_size * max_active_zones))" \
+ --io_size="${zone_size}" "$(ioengine "psync")" \
+ >> "${logfile}.${test_number}" 2>&1 || return $?
+
+ # Write to antoher zone and trigger max_active_zones limit error.
+ off=$((off + zone_size * max_active_zones))
+ run_one_fio_job --zonemod=zbd --direct=1 "$(ioengine "psync")" \
+ --rw=write --bs=$min_seq_write_size --offset=$((off)) \
+ --size=$((zone_size)) --zonesize="${zone_size}" \
+ >> "${logfile}.${test_number}" 2>&1 && return $?
+ grep -q 'Exceeded max_active_zones limit' "${logfile}.${test_number}"
+}
+
+# Test rw=randrw and rwmixwrite=0 options do not issue write I/O unit
+test68() {
+ local off size
+
+ require_zbd || return "$SKIP_TESTCASE"
+
+ reset_zone "${dev}" -1
+
+ # Write some data as preparation
+ off=$((first_sequential_zone_sector * 512))
+ size=$min_seq_write_size
+ run_one_fio_job "$(ioengine "psync")" --rw=write --offset="$off" \
+ --io_size="$size" --zonemode=strided \
+ --zonesize="$zone_size" --zonerange="$zone_size" \
+ >> "${logfile}.${test_number}" 2>&1 || return $?
+ # Run random mixed read and write specifying zero write ratio
+ run_fio_on_seq "$(ioengine "psync")" --rw=randrw --rwmixwrite=0 \
+ --time_based --runtime=1s \
+ >> "${logfile}.${test_number}" 2>&1 || return $?
+ # "WRITE:" shall be recoreded only once for the preparation
+ [[ $(grep -c "WRITE:" "${logfile}.${test_number}") == 1 ]]
+}
+
+SECONDS=0
tests=()
dynamic_analyzer=()
reset_all_zones=
+reset_before_write=
use_libzbc=
zbd_debug=
+max_open_zones_opt=
+quit_on_err=
+force_io_uring=
+start_test=1
while [ "${1#-}" != "$1" ]; do
case "$1" in
shift;;
-l) use_libzbc=1; shift;;
-r) reset_all_zones=1; shift;;
+ -w) reset_before_write=1; shift;;
-t) tests+=("$2"); shift; shift;;
+ -o) max_open_zones_opt="${2}"; shift; shift;;
+ -s) start_test=$2; shift; shift;;
-v) dynamic_analyzer=(valgrind "--read-var-info=yes");
shift;;
+ -q) quit_on_err=1; shift;;
-z) zbd_debug=1; shift;;
+ -u) force_io_uring=1; shift;;
--) shift; break;;
+ *) usage; exit 1;;
esac
done
exit 1
fi
+if [ -n "$use_libzbc" -a -n "$force_io_uring" ]; then
+ echo "Please specify only one of -l and -u options"
+ exit 1
+fi
+
# shellcheck source=functions
source "$(dirname "$0")/functions" || exit $?
-var_opts=()
+global_var_opts=()
+job_var_opts=()
if [ -n "$zbd_debug" ]; then
- var_opts+=("--debug=zbd")
+ global_var_opts+=("--debug=zbd")
fi
dev=$1
realdev=$(readlink -f "$dev")
realsysfs=$(readlink "/sys/dev/block/$major:$minor")
basename=$(basename "${realsysfs%/*}")
fi
- logical_block_size=$(<"/sys/block/$basename/queue/logical_block_size")
+ min_seq_write_size=$(min_seq_write_size "$basename")
case "$(<"/sys/class/block/$basename/queue/zoned")" in
host-managed|host-aware)
is_zbd=true
first_sequential_zone_sector=${result[0]}
sectors_per_zone=${result[1]}
zone_size=$((sectors_per_zone * 512))
+ unrestricted_reads=$(urswrz "$dev")
if ! max_open_zones=$(max_open_zones "$dev"); then
echo "Failed to determine maximum number of open zones"
exit 1
fi
+ max_active_zones=$(max_active_zones "$dev")
set_io_scheduler "$basename" deadline || exit $?
if [ -n "$reset_all_zones" ]; then
reset_zone "$dev" -1
;;
*)
first_sequential_zone_sector=$(((disk_size / 2) &
- (logical_block_size - 1)))
- zone_size=$(max 65536 "$logical_block_size")
+ (min_seq_write_size - 1)))
+ zone_size=$(max 65536 "$min_seq_write_size")
sectors_per_zone=$((zone_size / 512))
max_open_zones=128
+ max_active_zones=0
+ unrestricted_reads=1
set_io_scheduler "$basename" none || exit $?
;;
esac
+
elif [[ -c "$realdev" ]]; then
# For an SG node, we must have libzbc option specified
if [[ ! -n "$use_libzbc" ]]; then
echo "Failed to determine disk size"
exit 1
fi
- if ! logical_block_size=($(zbc_logical_block_size "$dev")); then
- echo "Failed to determine logical block size"
+ if ! min_seq_write_size=($(zbc_physical_block_size "$dev")); then
+ echo "Failed to determine physical block size"
exit 1
fi
if ! result=($(first_sequential_zone "$dev")); then
first_sequential_zone_sector=${result[0]}
sectors_per_zone=${result[1]}
zone_size=$((sectors_per_zone * 512))
+ unrestricted_reads=$(urswrz "$dev")
if ! max_open_zones=$(max_open_zones "$dev"); then
echo "Failed to determine maximum number of open zones"
exit 1
fi
+ max_active_zones=0
if [ -n "$reset_all_zones" ]; then
reset_zone "$dev" -1
fi
fi
+if [[ -n ${max_open_zones_opt} ]]; then
+ # Override max_open_zones with the script option value
+ max_open_zones="${max_open_zones_opt}"
+ global_var_opts+=("--ignore_zone_limits=1")
+ job_var_opts+=("--max_open_zones=${max_open_zones_opt}")
+fi
+
echo -n "First sequential zone starts at sector $first_sequential_zone_sector;"
echo " zone size: $((zone_size >> 20)) MB"
+zone_cap_bs=$(zone_cap_bs "$dev" "$zone_size")
+
if [ "${#tests[@]}" = 0 ]; then
readarray -t tests < <(declare -F | grep "test[0-9]*" | \
tr -c -d "[:digit:]\n" | sort -n)
logfile=$0.log
passed=0
+skipped=0
failed=0
if [ -t 1 ]; then
red="\e[1;31m"
green="\e[1;32m"
+ cyan="\e[1;36m"
end="\e[m"
else
red=""
intr=0
trap 'intr=1' SIGINT
+ret=0
for test_number in "${tests[@]}"; do
+ [ "${test_number}" -lt "${start_test}" ] && continue
rm -f "${logfile}.${test_number}"
+ unset SKIP_REASON
echo -n "Running test $(printf "%02d" $test_number) ... "
- if eval "test$test_number" && check_log $test_number; then
+ eval "test$test_number"
+ ret=$?
+ if ((!ret)) && check_log $test_number; then
status="PASS"
cc_status="${green}${status}${end}"
((passed++))
+ elif ((ret==SKIP_TESTCASE)); then
+ status="SKIP"
+ echo "${SKIP_REASON}" >> "${logfile}.${test_number}"
+ cc_status="${cyan}${status}${end} ${SKIP_REASON}"
+ ((skipped++))
else
status="FAIL"
cc_status="${red}${status}${end}"
echo -e "$cc_status"
echo "$status" >> "${logfile}.${test_number}"
[ $intr -ne 0 ] && exit 1
+ [ -n "$quit_on_err" -a "$rc" -ne 0 ] && exit 1
done
echo "$passed tests passed"
+if [ $skipped -gt 0 ]; then
+ echo " $skipped tests skipped"
+fi
if [ $failed -gt 0 ]; then
- echo " and $failed tests failed"
+ echo " $failed tests failed"
fi
+echo "Run time: $(TZ=UTC0 printf "%(%H:%M:%S)T\n" $(( SECONDS )) )"
exit $rc
projects / fio.git / blobdiff